WBPHED/AE/BMSD/NIeT- 10 OF 2024-2025/13

Amount

Repairing centrifugal pump motor Decoupling and withdrawing of 50 HP centrifugal pump motor set from the base frame after disconnection all the line i.e. electric lines, pipe lines, valves etc part by part carefully including necessary labour charge hiring charges for lifting arrangement as per direction of EIC.

Dismantling of faulty pump motor part by part for rewinding and necessary repairing as per direction of EIC.

Supply of following items

Impeller lock nut

Impeller key SS

Neck ring

Housing

Helid Gaskit

Gland packing

Gland stud

Shaft SS 410

Bearing in existing size(pump-model no-6307-ZZ-C3 SKF)

Bearing block bolt

Housung studd

Pump body stud

Repairing of centrifugal motor wire lead with supplying terminal as required with supplying all required electrical jointing items, terminal box etc. And checking and testing by megger upto as per direction of EIC.

Assembling above 50 HP centrifugal pump set part by part with the above materials including supplying necessary materials ie grease, water thrower etc as per direction of EIC

Reinstallation the complete centrifugal pump motor set carefully and fitting fixing the above same on the base frame with proper alignment reconnection of power line , pipe line, earthing connection, valve etc jointing coupling and necessary repairing including labour charge as per direction of EIC

supplying delivery of UPVC pipes and pipe fitting and accessories Make: any approved make from unified vendor list of WBPHED

15 mm OD UPVC pipe

15 mm PVC ball valve for chlorination system

15 mm PVC union

1/2 inch PVC socket

1/2 inch MTA (Brass threaded)

1/2 inch FTA (Brass threaded)

1/2 inch elbow

Fitting fixing of above UPVC pipe and accssories in the existing chlorination system with all necessary tools and materials as required as per direction of EIC.

Supply, delivery & fitting Fixing of 100mm dia. C.I. fabricated dismantling joints (P.N–1.6) with rubber compression ring and adjustable follower flanged complete assembley with galvinised stud and nuts, as per technical Specifications given in NIT

Supply .5m short pices of 100mm dia ms pipe.

Making flange joint of 100mm DI/CI pipes, specials and valves where necessary with supply of required rubber insertion and nut bolts, washers etc. of approved quality and type all complete as per specification and direction of EIC (Nut and bolts shall be of TATA/GKW rate).

Supply delivery of 100mm dia CIDF Sluice Valve, non rising type (P.N. – 1.6) rating as per I.S.:14846 – 2000 as per technical Specifications given in NIT

Dismentaling of old foot vale by cutting damage portion of pipe and supply short pices of ms pipe with weding & making flange by hiring of welder machine, threading machine tool etc. as per requirement of site.

Supply delivery and fiiting of 100mm dia C.I. Flanged Foot Valve with nut bolt etc as per requirement.

Painting of pump suction line, Delivery line, rusted sluice valve, NRV, centrifugal pump-02 nos and pump base with 2 coats of synthetic enamel paint after one coat of red lead/Zinc chromate priming of approval make & brand incl. preparation of surface by sand paper/emery paper, cleaning etc. for receiving fresh coat of paint.

Distribution wiring in 1.1 KV grade 2x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in suitable size PVC casing-capping (Precision make) with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, incl. necy. fittings etc. to light/fan/call bell point with Modular type switch (Brand approved by EIC) fixed on Modular GI / PVC switch board with top cover plate on wall incl. mending good damages to original finish. [PVC casingcapping and Switch board both on surface] a. Average run 8 mtr

Supply delivery and fitting fixing of LED battan 20W tube light on wall as per direction of EIC.

Supply delivery and fitting fixing of 6A, 3 pin Piano flush type Socket

Transportation charge of old damages and unused materials to store at Bankura mech division from the mentioned site with hiring of vehicle and loading, unload charge, chain pully etc required as per site. 1. 02 nos 40HP old Centrifugal pump and motor set. 2. Old 12 nos grill to protected to transformer area. 3. Old damages 60mtr 10sqmm Al ar cavle. 4. Damaged 01 no75mm dia collumn pipe. 5. 04 Nos damaged submersible pumping machineries. 6. Some switchgear item, main switch, etc.

Add: 18% GST

Add: 1% Cess

COMBINE ENTERPRISES (BID ID -6033438)

RABINDRA NATH KHAN (BID ID -6033472)